30.5=7(2b-3.5)

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Solution for 30.5=7(2b-3.5) equation:


Simplifying
30.5 = 7(2b + -3.5)

Reorder the terms:
30.5 = 7(-3.5 + 2b)
30.5 = (-3.5 * 7 + 2b * 7)
30.5 = (-24.5 + 14b)

Solving
30.5 = -24.5 + 14b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-14b' to each side of the equation.
30.5 + -14b = -24.5 + 14b + -14b

Combine like terms: 14b + -14b = 0
30.5 + -14b = -24.5 + 0
30.5 + -14b = -24.5

Add '-30.5' to each side of the equation.
30.5 + -30.5 + -14b = -24.5 + -30.5

Combine like terms: 30.5 + -30.5 = 0.0
0.0 + -14b = -24.5 + -30.5
-14b = -24.5 + -30.5

Combine like terms: -24.5 + -30.5 = -55
-14b = -55

Divide each side by '-14'.
b = 3.928571429

Simplifying
b = 3.928571429

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